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Results

See It to Believe It

REAL-WORLD, REAL-WOMEN RESULTS.

See It to Believe It

real-world, real-women results.

Real results from our customers

Before and after product testimonials

Before

After

Before

After

Before

After

Before

After

Before

After

Before

After

Clinically tested claims

93%

saw less shedding**

90%

saw an improvement in appearance of their hair**

83%

said their hair was stronger and more resilient**

**Based on a 120-day consumer perception study of 40 participants using GRO Hair Serum once daily.

96%

more shine*

92%

reduction in breakage*

72

hours of hydration and frizz reduction*

*In a controlled hair swatch study using HYDR-8 Weightless Repair Oil.

What Else You Need To Know

GRO and Shine Duo

The perfect first and last step for any hair routine. Begin with the best-selling GRO Hair Serum to reduce signs of shedding and fallout for stronger and more resilient strands. Finish with HYDR-8 Weightless Repair Oil, a plant-powered, lighter-than-air formula that reduces breakage, hydrates, controls frizz and improves shine without the weight from heavy silicones.

Kit Includes:
GRO Hair Serum Test - 1 Month Supply (1 oz)
Fine Hair
GRO Hair Serum
Learn more >
HYDR-8 Oil - Full Size (1.7 fl. oz.)
HYDR-8 Weightless Repair Oil
Learn more >
Key Ingredients

The Key Ingredients







Marula Oil
Marula Oil

Smooths, hydrates and nourishes.

FOUND IN:

HYDR-8 Weightless Repair Oil

Vitamin C Oil
Vitamin C Oil

Minimizes frizz and provides antioxidant benefits.

FOUND IN:

HYDR-8 Weightless Repair Oil

Sacha Inchi and Chia Seed Oil Blend
Sacha Inchi and Chia Seed Oil Blend

Seals split ends and adds shine.

FOUND IN:

HYDR-8 Weightless Repair Oil

Turmeric
Turmeric

Increases the appearance of hair density.

FOUND IN:

GRO Hair Serum

Caffeine
Caffeine

Stimulates the scalp.

FOUND IN:

GRO Hair Serum

Mung Bean and Red Clover Blend
Mung Bean and Red Clover Blend

Nourishes the scalp and promotes healthier-looking hair.

FOUND IN:

GRO Hair Serum

  • CLINICALLY TESTED
    CLINICALLY TESTED
  • VEGAN
    VEGAN
  • CRUELTY-FREE
    CRUELTY-FREE

Formulated without

  • ARTIFICIAL COLORANTS
    ARTIFICIAL COLORANTS
  • SILICONES
    SILICONES
Just the facts

Frequently Asked Questions

Like any good wellness routine, results require effort to be maintained. If you stop using GRO Hair Serum, you'll see hair return to its natural state within a few months of discontinuing use.

When applied daily, expect to see results from GRO Hair Serum in 3-4 months. Our best advice: Consistency is key. With HYDR-8 Weightless Repair Oil, you’ll see instant results after your first use.

Apply a quarter-size amount each of GRO Revitalizing Shampoo and Conditioner. Use one dropper of GRO Hair Serum daily to see results in as soon as 90 days.** A little goes a long way with HYDR-8 Weightless Repair Oil, so always start with less and add more.

New

GRO and Shine Duo

4.4
Rated 4.4 out of 5 stars
5,196 Reviews

A best-selling serum and reparative hair oil to improve the appearance of hair density, strengthen strands and add glass-like shine to all hair types, even fine or thin.

One Time Purchase
For best results, we recommend 3-6 months of consistent use
Subscription Perks
As a subscriber, you're making a daily commitment to hair wellness.
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Bundle for Better Hair Days

GRO and HYDR-8 Essentials Kit
GRO and HYDR-8 Essentials Kit
4.5
Rated 4.5 out of 5 stars
6,532 Reviews
GRO Foundation Kit
GRO Foundation Kit
4.6
Rated 4.6 out of 5 stars
1,393 Reviews

Reviews

4.4
Rated 4.4 out of 5 stars
Based on 5,196 reviews
Total 5 star reviews: 3.6k Total 4 star reviews: 894 Total 3 star reviews: 354 Total 2 star reviews: 166 Total 1 star reviews: 210
5,196 reviews
  • Angela
    Verified Reviewer
    Reviewing
    GRO Hair Serum
    I recommend this product
    Age Range Under 24
    What is your hair length? Long
    What are your concerns? Thinning hair
    What is your hair type? Straight
    How often are you using the product? Every day
    How long have you been using the product? 90 days (3 months)
    What improvements have you noticed? Easy to incorporate in daily routine, Improved volume/body, Improved overall hair health, Hair growth
    Rated 5 out of 5 stars
    5 hours ago
    Love it!!

    I’ve been using the Vegamour GRO Hair Serum for three months, and I’ve definitely noticed a difference! My hair looks fuller, healthier, and I’ve seen new baby hairs growing, especially around my hairline. The texture is lightweight and non-greasy, which I love because it doesn’t weigh my hair down or make it look oily. I’ve been consistent with daily application, and patience is key, but the results are worth it. Plus, I appreciate that it’s vegan and made with natural ingredients. If you’re looking for a gentle yet effective serum to support hair growth, I highly recommend giving this a try! Gifted by Vegamour

  • Anam
    Verified Reviewer
    Reviewing
    GRO Hair Serum
    I recommend this product
    Age Range 25-34
    What is your hair length? Long
    What are your concerns? Thinning hair, Bald spots, Hair loss prevention, Dry or damaged hair
    What is your hair type? Fine
    How often are you using the product? Every day
    How long have you been using the product? 90 days (3 months)
    What improvements have you noticed? Hair length, Less shedding, Hair thickness, Improved volume/body
    Rated 4 out of 5 stars
    5 hours ago
    A clean, effective way to support fuller, thicker, healthier hair

    I decided to try Vegamour GRO Hair Serum because I wanted a clean, effective way to support fuller, thicker, healthier hair. My hair is long and thin, and while I wasn’t expecting instant results, I was hoping for something to strengthen it and improve its overall density.

    After about two months of consistent use, I’ve noticed my hair feels stronger, sheds less, and has more volume at the roots. It’s lightweight, non-greasy, and absorbs quickly—so easy to fit into my routine! The biggest change? My hair looks healthier overall, and I can see baby hairs coming in around my hairline, which is exciting.

    What really sold me on this serum is the clinically proven, plant-based ingredients like caffeine, peptides, and turmeric. I’m careful about what I put on my scalp, and I love that this formula is vegan and free from harsh chemicals. It’s reassuring to know I’m using something effective yet gentle.

    To maintain these results, I’m sticking with my routine—applying the serum daily and being patient. Fuller, thicker hair doesn’t happen overnight, but I love the progress so far! I’ll definitely keep using it and would recommend it to anyone looking for a clean, non-toxic option for healthier hair. gifted by Vegamour

  • Paige
    Reviewing
    GRO Hair Serum
    I recommend this product
    Age Range Under 24
    What is your hair length? Long
    What are your concerns? Dry or damaged hair, Overall health and wellness (sleep / nutrition), Hair loss prevention
    What is your hair type? Thick, Straight, Color Treated, Dry
    How often are you using the product? 3 - 4 times per week
    How long have you been using the product? 90 days (3 months)
    What improvements have you noticed? Hair growth, Hair thickness, Improved overall hair health
    Rated 5 out of 5 stars
    11 hours ago
    Get this!!!

    I recently had the opportunity to try out the Vegamour Hair Growth Serum, which was gifted to me by Vegamour, and I have to say, I'm impressed! After using it consistently, I've noticed my hair looks noticeably fuller and thicker. The serum has a lightweight, non-greasy formula that's easy to apply and has left my hair feeling healthier overall. It's been a great addition to my hair care routine, and I'm excited to see continued results. If you're looking for a product to help achieve fuller, thicker, and healthier hair, Vegamour Hair Growth Serum is definitely worth a try!

  • Sam
    Verified Reviewer
    Reviewing
    GRO Hair Serum
    I recommend this product
    Age Range Under 24
    What is your hair length? Long
    What are your concerns? Thinning hair
    What is your hair type? Thick
    How often are you using the product? 3 - 4 times per week
    How long have you been using the product? 90 days (3 months)
    What improvements have you noticed? Less shedding, Hair thickness
    Rated 5 out of 5 stars
    13 hours ago
    Obsessed

    Love this serum gifted by Vegamour sooooo much! I’ve struggled with hair thinning in the past year and after 3 months it looks thicker than ever now! I feel like myself again. Definitely recommend it!

  • Sammie
    Verified Reviewer
    Reviewing
    GRO Hair Serum
    I recommend this product
    Age Range 25-34
    What is your hair length? Long
    What are your concerns? Hair loss prevention, Dry or damaged hair, Bald spots, Thinning hair
    What is your hair type? Normal, Straight, Wavy, Color Treated
    How often are you using the product? Every day
    How long have you been using the product? 90 days (3 months)
    What improvements have you noticed? Less shedding, Hair growth, Hair thickness
    Rated 5 out of 5 stars
    13 hours ago
    So good

    Gifted by Gro Hair Serum. This product is great for so many reasons! Here are some of my top ones.. it leaves your hair absolutely ready for any style. You can wear it through your entire day and it doesn’t get sticky or gross. It actually works well! It also doesn’t have any harsh scents, so it works with a lot of different products. Highly recommend it.

More Hair Wellness Must-Haves

For best results pair with these products

GRO and HYDR-8 Essentials Kit

GRO and HYDR-8 Essentials Kit

4.5
Rated 4.5 out of 5 stars
6,532 Reviews
$208
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GRO Foundation Kit

GRO Foundation Kit

4.6
Rated 4.6 out of 5 stars
1,393 Reviews
$138
From $110
+ Add to bag

Product opinions

“This formula has made me a convert.”
“It’s rare to find a product that really does what it promises, but that’s what this serum is for me…”
“The solution you've been looking for.”
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